What color is #2D3045?

#2D3045 is a dark, muted blue-violet. In RGB it is rgb(45, 48, 69), and in HSL hsl(233, 21%, 22%).

Is #2D3045 accessible as text?

On white, #2D3045 has a contrast ratio of 12.96:1 (passes WCAG AA for body text); on black it is 1.62:1 (fails). For text placed on #2D3045, use white for the best readability.

What is the closest Tailwind color to #2D3045?

The nearest Tailwind CSS token is cyan-950 (#053345).

What colors go well with #2D3045?

#2D3045 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #44412C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2D3045 below.

Is #2D3045 good for buttons?

#2D3045 works well for buttons and highlights, but use white text on #2D3045 — black text only reaches 1.62:1, below the 4.5:1 needed for normal-size labels.

Is #2D3045 the same as CSS darkslategray?

No — #2D3045 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#2D3045 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2D3045

Not just a swatch — here's how #2D3045 works with other colors. Named schemes with #2D3045 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2D3045 Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

Gunmetal Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Nordic Calm Accent · 5 colors

Accent #2D3045 Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Gunmetal Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #2D3045 Secondary #7F4534 Surface #EED7C2 Accent #365247 Anchor #582239

Gunmetal Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Luxury Packaging Feature · 5 colors

Feature #2D3045 Anchor #141210 Accent #DC9758 Secondary #262833 Surface #F3ECE3

Gunmetal Gray carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #2D3045 Secondary #55565E Support #9D9088 Ink #18140F

Gunmetal Gray is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Gunmetal Gray carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #2D3045 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 42/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 65/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 31/100

Low

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 15/100

Very low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 29/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 53/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #2D3045

For UI

For branding

For interior

For fashion

People also use #2D3045 with

Dark Slate Gray Gunmetal Gray Taupe Gainsboro Onyx

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 13.0:1. Use

Subtle surface Use #D1D3DD for cards and hover fills. Tint 80

Avoid beside #312C44 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #2D3045 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #2D3045;
  --color-base-rgb: 45 48 69;
  --color-base-oklch: oklch(31.6% 0.038 277.7);
  --color-50: #F6F6F9;
  --color-100: #E6E7EF;
  --color-200: #CED0DF;
  --color-300: #AAADC5;
  --color-400: #888CAA;
  --color-500: #686C8D;
  --color-600: #54576E;
  --color-700: #3F4150;
  --color-800: #2B2D35;
  --color-900: #1C1C21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  gunmetal-gray: {
    50: '#F6F6F9',
    100: '#E6E7EF',
    200: '#CED0DF',
    300: '#AAADC5',
    400: '#888CAA',
    500: '#686C8D',
    600: '#54576E',
    700: '#3F4150',
    800: '#2B2D35',
    900: '#1C1C21',
  },
}

$base: #2D3045;
$base-ink: #FFFFFF;
$base-50: #F6F6F9;
$base-100: #E6E7EF;
$base-200: #CED0DF;
$base-300: #AAADC5;
$base-400: #888CAA;
$base-500: #686C8D;
$base-600: #54576E;
$base-700: #3F4150;
$base-800: #2B2D35;
$base-900: #1C1C21;
$base-hover: #232636;
$base-subtle: #BABCCD;

{
    "color": {
        "base": {
            "value": "#2D3045",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F6F9",
                "type": "color"
            },
            "100": {
                "value": "#E6E7EF",
                "type": "color"
            },
            "200": {
                "value": "#CED0DF",
                "type": "color"
            },
            "300": {
                "value": "#AAADC5",
                "type": "color"
            },
            "400": {
                "value": "#888CAA",
                "type": "color"
            },
            "500": {
                "value": "#686C8D",
                "type": "color"
            },
            "600": {
                "value": "#54576E",
                "type": "color"
            },
            "700": {
                "value": "#3F4150",
                "type": "color"
            },
            "800": {
                "value": "#2B2D35",
                "type": "color"
            },
            "900": {
                "value": "#1C1C21",
                "type": "color"
            }
        }
    }
}